UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7cstHVyjd37UTN6fZextE0ljKNuHuZivUi0O6zxYB8=' 
WHERE 
  key_id = '401c0e8b9b81a0b9da8d8e1e5a57a2bd474196f5a8d92c719ba25f03bc37bbc0' 
  AND (
    token = 'N7cstHVyjd37UTN6fZextE0ljKNuHuZivUi0O6zxYB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )